(4S,4'S)-4,4'-Diisopropyl-1,1'-bis(3-nitrophenyl)-4,4',5,5'-tetrahydro-1H,1'H-2,2'-biimidazole

(4S,4'S)-4,4'-Diisopropyl-1,1'-bis(3-nitrophenyl)-4,4',5,5'-tetrahydro-1H,1'H-2,2'-biimidazole